<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>构造函数</title>
</head>
<body>
       <script>
             function Pig(uname,age){
                 this.uname=uname
                 this.age=age
             }
            const p= new Pig('佩奇',6)
            const p2=new Pig('乔治',3)
            console.log(p)
            console.log(p2)
            
       </script>
</body>
</html>
